205674710

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 374725440

約数和(自身を除く): 169050730

約数列:

[1, 2, 5, 10, 157, 269, 314, 487, 538, 785, 974, 1345, 1570, 2435, 2690, 4870, 42233, 76459, 84466, 131003, 152918, 211165, 262006, 382295, 422330, 655015, 764590, 1310030, 20567471, 41134942, 102837355, 205674710]

約数ペア:

[(1, 205674710), (2, 102837355), (5, 41134942), (10, 20567471), (157, 1310030), (269, 764590), (314, 655015), (487, 422330), (538, 382295), (785, 262006), (974, 211165), (1345, 152918), (1570, 131003), (2435, 84466), (2690, 76459), (4870, 42233)]